arm64: dts: rockchip: Update the PinePhone Pro panel description

Fix a few issues in the panel section of the PinePhone Pro DTS:
  - add the second part of the Himax HX8394 LCD panel controller
    compatible
  - as proposed by Diederik de Haas, reuse the mipi_out and ports
    definitions from rk3399-base.dtsi instead of redefining them
  - add a pinctrl for the LCD_RST signal for LCD1, derived from
    LCD1_RST, which is on GPIO4_D1, as documented on pages 11
    and 16 of the PinePhone Pro schematic

Signed-off-by: Olivier Benjamin <olivier.benjamin@bootlin.com>
Reviewed-by: Diederik de Haas <didi.debian@cknow.org>
Link: https://lore.kernel.org/r/20250619-dtb_fixes-v3-1-9cb02ddd8ce4@bootlin.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Olivier Benjamin 2025-06-19 15:41:24 +02:00 committed by Heiko Stuebner
parent bafe200f8e
commit 987087864c

View File

@ -463,29 +463,18 @@ &io_domains {
};
&mipi_dsi {
status = "okay";
clock-master;
ports {
mipi_out: port@1 {
#address-cells = <0>;
#size-cells = <0>;
reg = <1>;
mipi_out_panel: endpoint {
remote-endpoint = <&mipi_in_panel>;
};
};
};
status = "okay";
panel@0 {
compatible = "hannstar,hsd060bhw4";
compatible = "hannstar,hsd060bhw4", "himax,hx8394";
reg = <0>;
backlight = <&backlight>;
reset-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;
vcc-supply = <&vcc2v8_lcd>;
iovcc-supply = <&vcc1v8_lcd>;
pinctrl-names = "default";
pinctrl-0 = <&lcd1_rst_pin>;
reset-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;
vcc-supply = <&vcc2v8_lcd>;
port {
mipi_in_panel: endpoint {
@ -495,6 +484,12 @@ mipi_in_panel: endpoint {
};
};
&mipi_out {
mipi_out_panel: endpoint {
remote-endpoint = <&mipi_in_panel>;
};
};
&pmu_io_domains {
pmu1830-supply = <&vcc_1v8>;
status = "okay";
@ -507,6 +502,12 @@ pwrbtn_pin: pwrbtn-pin {
};
};
lcd {
lcd1_rst_pin: lcd1-rst-pin {
rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
red_led_pin: red-led-pin {
rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;